7.2) Fuel system
Fuel
The fuel flows from the tank via a coarse filter the fire cock and
fine filter to the mechanical fuel pump. From the pump fuel
passes on via the fuel manifold to the two carburetors.
Return line
Via the return line surplus fuel flows back to the fuel tank and
suction side of fuel system.
NOTE
The return line serves to avoid formation of vapor lock.
1 Fuel tank 2 Coarse filter
3 Drain valve 4 Fire cook
5
Fine filter/water trap
6
Mechanical fuel pump
5
7
Fuel pressure control
5
8
Electrical fuel pump
9 1x check valve 10
Fuel pressure gauge
11 Carburetor 12
Restrictor jet
13
Return line from engine to
tank (with integrated
adapter sleeve)
Figure .2: Fuel system
Page 7-4
November 01/2016
BRP-Rotax Effectivity: 912 Serie
Edition 4 / Rev. 0
5. standard configuration